Ключевые слова: 50, celebration, civil, claim, concept, conceptual, defense, demonstration, egalitarianism, equal, equality, female, fifty, fight, gender, hand, holiday, international, law, legal, liberation, man, message, note, observance, observation, paper, parity, pay, political, politics, power, progress, respect, rights, sex, sexual, sign, social, symbol, text, treatment, white, woman, women, work, working, workplace, world, young,